package com.example.dell1.zyftpt_123jwq.fragment;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;

import com.example.dell1.zyftpt_123jwq.R;
import com.example.dell1.zyftpt_123jwq.adapter.ProjectAdapter;
import com.example.dell1.zyftpt_123jwq.bean.ProjectBean;
import com.example.dell1.zyftpt_123jwq.iface.ProjectListener;
import com.example.dell1.zyftpt_123jwq.model.ProjectModel;

import java.util.List;

import static android.content.Context.MODE_PRIVATE;


public class Fragment5 extends Fragment {
    private int page = 1; // 代表页数，并初始化为1，代表第1页。
    private int lastVisibleItemPosition;//最后一条可见条目的位置
    private TextView tvinfo;
    private View view = null;
    private Context context;
    private SharedPreferences sp;
    private String sessionid;
    private RecyclerView recyclerView;
    private LinearLayoutManager layoutManager;//显示布局效果
    private ProjectAdapter myAdapter;//适配器
    private List<ProjectBean> list = null;//数据源
    //private TcaseAdapter tcaseAdapter;
    //private List<TcaseBean> list=null;

    ProjectListener projectListener = new ProjectListener() {
        @Override
        public void onResponse(List<ProjectBean> beanlist) {
            if (page == 1) {
                list = beanlist;
            } else {
                list.removeAll(beanlist);
                list.addAll(beanlist);
            }
            myAdapter.setList(list);//传给adapter
            myAdapter.notifyDataSetChanged();//通知更新
        }
    /* TcaseListener tcaseListener=new TcaseListener() {
        @Override
        public void onResponse(List<TcaseBean> beanlist) {
            list=beanlist;//得到网络数据
            tcaseAdapter.setList(list);//传给adapter
            tcaseAdapter.notifyDataSetChanged();//通知更新
        }*/

        @Override
        public void onFail(String msg) {
            Toast.makeText(context, msg, Toast.LENGTH_SHORT).show();
        }
    };

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        context = getActivity();
        //动态加载Fragment1的布局文件
        view = inflater.inflate(R.layout.fragment5, container, false);
        //获取布局上的控件，注意通过view获取

//        tvinfo.setText("项目");
        //注意Toast第一个参数上下文
        Toast.makeText(context, "加载Fragment项目", Toast.LENGTH_SHORT).show();


        //读取sp
        sp = context.getSharedPreferences("login", MODE_PRIVATE);
        readSP();
        //返回动态生成的view
        initRecyclerView();

        //实例化ArticleModel,调用方法获取网络数据
        ProjectModel projectModel = new ProjectModel();
        projectModel.getResultList(
                "project", page,
                sessionid,
                projectListener);
        /*TcaseModel tcaseModel=new TcaseModel();
        tcaseModel.getResultList(
                "tcase",1,
                "rv1l2tidbomann2qn86nln6ur2",
                tcaseListener
        );*/
        return view;
    }

    private void readSP() {
        sessionid = sp.getString("sessionID", null);
        //  Boolean b = sp.getBoolean("remember", false);
    }

    private void initRecyclerView() {
        //获取RecyclerView,设置属性，获取数据源，绑定
        recyclerView = (RecyclerView) view.findViewById(R.id.recyclerview5);
        //创建默认的线性布局
        layoutManager = new LinearLayoutManager(context);
        //设置布局管理器
        recyclerView.setLayoutManager(layoutManager);
        //固定每个item高度，提高性能
        recyclerView.setHasFixedSize(true);
        //获取数据并创建Adapter
        //list =getData();
        myAdapter = new ProjectAdapter(context);
        myAdapter.setList(list);
        //绑定RecyclerView和adapter
        recyclerView.setAdapter(myAdapter);
        recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
            @Override
            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
                super.onScrollStateChanged(recyclerView, newState);
                if (newState == RecyclerView.SCROLL_STATE_IDLE && lastVisibleItemPosition + 1 == list.size()) {
                    page += 1;
                    //再次实例化ArticleModel，调用方法获取网络数据，请求新一页数据
                    ProjectModel projectModel = new ProjectModel();
                    projectModel.getResultList("project", page, sessionid, projectListener);
                }
            }

            @Override
            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                super.onScrolled(recyclerView, dx, dy);
                lastVisibleItemPosition = layoutManager.findLastVisibleItemPosition();//滚动结束后将赋值为可见条目中最后一条位置
            }
        });
    }
    //tcaseAdapter=new TcaseAdapter(this);
    //tcaseAdapter.setList(list);
    //recyclerView.setAdapter(tcaseAdapter);
}

